273013 has 4 divisors (see below), whose sum is σ = 294028. Its totient is φ = 252000.

The previous prime is 273001. The next prime is 273029. The reversal of 273013 is 310372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49284 + 223729 = 222^2 + 473^2 .

It is a cyclic number.

It is not a de Polignac number, because 273013 - 2⁵ = 272981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (273043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10488 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (73507).

2²⁷³⁰¹³ is an apocalyptic number.

It is an amenable number.

273013 is a deficient number, since it is larger than the sum of its proper divisors (21015).

273013 is a wasteful number, since it uses less digits than its factorization.

273013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21014.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 273013 is about 522.5064592902. The cubic root of 273013 is about 64.8725708578.

Adding to 273013 its reverse (310372), we get a palindrome (583385).

The spelling of 273013 in words is "two hundred seventy-three thousand, thirteen".